1988160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:148

約数の個数: 112

約数和(自身を含む): 6705600

約数和(自身を除く): 4717440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 109, 114, 120, 152, 160, 190, 192, 218, 228, 240, 285, 304, 320, 327, 380, 436, 456, 480, 545, 570, 608, 654, 760, 872, 912, 960, 1090, 1140, 1216, 1308, 1520, 1635, 1744, 1824, 2071, 2180, 2280, 2616, 3040, 3270, 3488, 3648, 4142, 4360, 4560, 5232, 6080, 6213, 6540, 6976, 8284, 8720, 9120, 10355, 10464, 12426, 13080, 16568, 17440, 18240, 20710, 20928, 24852, 26160, 31065, 33136, 34880, 41420, 49704, 52320, 62130, 66272, 82840, 99408, 104640, 124260, 132544, 165680, 198816, 248520, 331360, 397632, 497040, 662720, 994080, 1988160]

約数ペア:

[(1, 1988160), (2, 994080), (3, 662720), (4, 497040), (5, 397632), (6, 331360), (8, 248520), (10, 198816), (12, 165680), (15, 132544), (16, 124260), (19, 104640), (20, 99408), (24, 82840), (30, 66272), (32, 62130), (38, 52320), (40, 49704), (48, 41420), (57, 34880), (60, 33136), (64, 31065), (76, 26160), (80, 24852), (95, 20928), (96, 20710), (109, 18240), (114, 17440), (120, 16568), (152, 13080), (160, 12426), (190, 10464), (192, 10355), (218, 9120), (228, 8720), (240, 8284), (285, 6976), (304, 6540), (320, 6213), (327, 6080), (380, 5232), (436, 4560), (456, 4360), (480, 4142), (545, 3648), (570, 3488), (608, 3270), (654, 3040), (760, 2616), (872, 2280), (912, 2180), (960, 2071), (1090, 1824), (1140, 1744), (1216, 1635), (1308, 1520)]